CVE-2026-4973 identifies a Cross-Site Scripting (XSS) vulnerability in SourceCodester Online Quiz System up to version 1.0, specifically affecting the 'endpoint/add-question.php' file through manipulation of the 'quiz_question' argument. This vulnerability carries a CVSSv3.1 score of 3.5 (LOW) and a FAUCET Risk Score of 28.0, indicating a low severity with potential for low integrity impact, requiring low privileges and user interaction for remote exploitation. Although the exploit is publicly available, there is no evidence of active exploitation, it is not listed on the CISA KEV catalog, and community attention remains minimal with no reported media coverage or discussions.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| SourceCodester | Online Quiz System | 1.0CNA affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.